The FSR-4C/B is the first in an upcoming series of FSR combo modules based on the Force Sensing Resistor Controller Core, the FSR-4C. In the FSR-4C/B combo module, this core is paired with the FSR-4B Large Format Sensor array. This provides a larger playing surface that is more comfortable for some to use. With the use of rubber pad overlays, the FSR-4B can also be played with drumsticks and other objects.

Module Width - FSR-4C is 16HP and FSR-4B is 21HP wide.The FSR-4C/B is has a MSRP of $329 (US).